<script setup lang="ts">
import { postLoginWxMinAPI, postLoginWxMinSimpleAPI } from '@/services/login'
import { onLoad } from '@dcloudio/uni-app'
import type { WxLoginParams, WxLoginResponse } from '@/types/login'
import { ref } from 'vue'
import { useMemberStore } from '@/stores/modules/member'

// 获取存储用户信息的仓库
const memberStore = useMemberStore()
// 微信登录参数
const loginParams = ref<WxLoginParams>({
  code: '',
  encryptedData: '',
  iv: '',
})

// #ifdef MP-WEIXIN
// 2.点击手机号登录按钮 获取encryptedData和iv(非个人开发者才可以调用)
const onGetPhoneNumber: UniHelper.ButtonOnGetphonenumber = async (event) => {
  // 存储 encryptedData
  loginParams.value.encryptedData = event.detail.encryptedData as string
  // 存储 iv
  loginParams.value.iv = event.detail.iv as string
  // 3. 调用微信登录接口
  const result = await postLoginWxMinAPI(loginParams.value)
  loginSuccess(result.result)
}
// #endif
// 模拟手机号快捷登录
const onGetPhoneNumberSimple = async () => {
  // 自己手动传递一个手机号码
  const result = await postLoginWxMinSimpleAPI('13189897788')
  loginSuccess(result.result)
}
// 登录成功后(保存用户信息到仓库，成功提示，页面跳转)
const loginSuccess = async (userData: WxLoginResponse) => {
  // 将用户的信息存储到仓库中
  memberStore.setProfile(userData)
  // 成功提示 等待成功提示完毕后再进行跳转
  await uni.showToast({ icon: 'success', title: '登录成功', duration: 2000 })
  // 延迟0.5s页面跳转，返回上一个页面
  setTimeout(() => {
    uni.navigateBack()
  }, 500)
}

onLoad(async () => {
  // #ifdef MP-WEIXIN
  // 1. 获取 code 登录凭证
  const result = await wx.login()
  // #endif
  // 存储 code
  loginParams.value.code = result.code
})
</script>

<template>
  <view class="viewport">
    <view class="logo">
      <image
        src="https://pcapi-xiaotuxian-front-devtest.itheima.net/miniapp/images/logo_icon.png"
      ></image>
    </view>
    <view class="login">
      <!-- 网页端表单登录 -->
      <!-- #ifdef H5 -->
      <input class="input" type="text" placeholder="请输入用户名/手机号码" />
      <input class="input" type="text" password placeholder="请输入密码" />
      <button class="button phone">登录</button>
      <!-- #endif -->

      <!-- #ifdef MP-WEIXIN -->
      <button
        class="button phone"
        open-type="getPhoneNumber"
        @getphonenumber="onGetPhoneNumber"
      >
        <text class="icon icon-phone"></text>
        手机号快捷登录
      </button>
      <!-- #endif -->
      <!-- 小程序端授权登录 -->
      <view class="extra">
        <view class="caption">
          <text>其他登录方式</text>
        </view>
        <view class="options">
          <!-- 通用模拟登录 -->
          <button @tap="onGetPhoneNumberSimple">
            <text class="icon icon-phone">模拟快捷登录</text>
          </button>
        </view>
      </view>
      <view class="tips"
        >登录/注册即视为你同意《服务条款》和《小兔鲜儿隐私协议》</view
      >
    </view>
  </view>
</template>

<style lang="scss">
page {
  height: 100%;
}

.viewport {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20rpx 40rpx;
}

.logo {
  flex: 1;
  text-align: center;
  image {
    width: 220rpx;
    height: 220rpx;
    margin-top: 15vh;
  }
}

.login {
  display: flex;
  flex-direction: column;
  height: 60vh;
  padding: 40rpx 20rpx 20rpx;

  .input {
    width: 100%;
    height: 80rpx;
    font-size: 28rpx;
    border-radius: 72rpx;
    border: 1px solid #ddd;
    padding-left: 30rpx;
    margin-bottom: 20rpx;
  }

  .button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 80rpx;
    font-size: 28rpx;
    border-radius: 72rpx;
    color: #fff;
    .icon {
      font-size: 40rpx;
      margin-right: 6rpx;
    }
  }

  .phone {
    background-color: #28bb9c;
  }

  .wechat {
    background-color: #06c05f;
  }

  .extra {
    flex: 1;
    padding: 70rpx 70rpx 0;
    .caption {
      width: 440rpx;
      line-height: 1;
      border-top: 1rpx solid #ddd;
      font-size: 26rpx;
      color: #999;
      position: relative;
      text {
        transform: translate(-40%);
        background-color: #fff;
        position: absolute;
        top: -12rpx;
        left: 50%;
      }
    }

    .options {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-top: 70rpx;
      button {
        padding: 0;
        background-color: transparent;
      }
    }

    .icon {
      font-size: 24rpx;
      color: #444;
      display: flex;
      flex-direction: column;
      align-items: center;

      &::before {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 80rpx;
        height: 80rpx;
        margin-bottom: 6rpx;
        font-size: 40rpx;
        border: 1rpx solid #444;
        border-radius: 50%;
      }
    }
    .icon-weixin::before {
      border-color: #06c05f;
      color: #06c05f;
    }
  }
}

.tips {
  position: absolute;
  bottom: 80rpx;
  left: 20rpx;
  right: 20rpx;
  font-size: 22rpx;
  color: #999;
  text-align: center;
}
</style>
